diff --git a/systemd/nsupdate-sshfp@.service b/systemd/nsupdate-sshfp@.service
index 7459add..747f194 100644
--- a/systemd/nsupdate-sshfp@.service
+++ b/systemd/nsupdate-sshfp@.service
@@ -1,5 +1,5 @@
 [Unit]
-Description=Update SSHFP records for %s
+Description=Update SSHFP records for %i
 Documentation=https://gitea.gf4.pw/ki9/nsupdate-sshfp
 Requires=named.service
 Wants=nsupdate-sshfp@%i.timer